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£397.67 inc. VAT
AI-generated summary
APC’s APCRBC133 replacement cartridge is one of those “do exactly what you need, don’t overthink it” buys for people running APC UPS systems that are already installed and just need to keep the power protection honest. At £331.26 ex-VAT it’s not cheap, but for a business it often works out better than the alternative: downtime risk, reactive troubleshooting, or paying a surprise call-out because a UPS battery has degraded. If your UPS model is compatible, the value here is mostly about restoring runtime and reliability with minimal fuss—assuming you’re swapping it with proper safety/handling and following the UPS’s instructions.
I’d buy this if you’re an office/IT team maintaining APC UPS units and you want a straightforward, OEM-grade replacement that matches what the UPS expects. I’d hesitate if you’re trying to “stretch” battery life or if your UPS is already showing broader health issues (frequent fault codes, frequent shutdowns, aging hardware)—in that case you might be paying for batteries when the real problem is upstream. Also, sanity-check the UPS model/compatibility first; nothing wastes time (or money) faster than ordering the wrong cartridge and discovering it won’t seat or isn’t recognised.

APC
APC Back-UPS BE650G2-SP - UPS - AC 220-240 V - 400 Watt - 650 VA - output connectors: 8

APC
APC Back-UPS BX Series BX750MI-GR - UPS - AC 230 V - 410 Watt - 750 VA - 9 Ah - output connectors: 4

APC
Please contact sales for freight costs

APC
APC Replacement Battery Cartridge #143